Do not adjust your set, check your food for inadvertent hallucinogen ingestion or jump out of the nearest window because you fear the world has gone just one crazy step too far. This is the Resogun update that now allows user-created ships to be made and downloaded, several of which are Nyan Cat. See? It's all OK. Breathe. Well done, champ. You're fine.
So here are my personal picks of the thousands of voxel-tastic ships that are available already. Yes, there were a heck of a lot of penises, but most of them are gone now. And the best ships are VERY good. To find 'em and get your favourite into your copy of the game, search by the name in the header under each image in the following gallery. Simple.